onOnline
The onOnline function adds a listener for the browser's online event.
Syntax
typescript
onOnline(listener: () => void): void;Parameters
| Name | Type | Description |
|---|---|---|
listener | () => void | Function called when coming back online |
Returns
| Name | Type | Description |
|---|---|---|
| – | void | Does not return a value |
Examples
typescript
onOnline(() => {
alert("You are back online!");
});Notes
- Useful for detecting reconnection and adapting the interface.